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*  thulium facts, information, pictures | Encyclopedia.com articles about thulium
Make research projects and school reports about thulium easy with credible articles from our FREE, online encyclopedia and ... Monazite is about 0.007 percent thulium.. Thulium is probably the rarest of the lanthanide elements. Its abundance is estimated ... The substance Cleve called thulium was not pure thulium, but a compound of thulium combined with other elements. Pure thulium ... Examples of thulium compounds include thulium iodide (TmI3), thulium fluoride (TmF3), and thulium oxide (Tm2O3). ...
  https://www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/thulium
*  Thulium
It is principally extracted from monazite (~0.007% thulium) ores found in river sands through ion-exchange. Newer ion-exchange ... Thulium is a chemical element, in the periodic table that has the symbol Tm and atomic number 69. A lanthanide element, thulium ... Thulium has a low-to-moderate acute toxic rating and should be handled with care. Metallic thulium in dust form presents a fire ... None of thulium's compoundss are commercially important.. Isotopes. Naturally occurring thulium is composed of 1 stable isotope ...
  http://www.fact-index.com/t/th/thulium.html
*  Thulium - Wikipedia
Thulium is principally extracted from monazite ores (~0.007% thulium) found in river sands, through ion-exchange. Newer ion- ... In 1996, thulium oxide cost US$20 per gram, and in 2005, 99%-pure thulium metal powder cost US$70 per gram. Thulium has a few ... Thulium tarnishes slowly in air and burns readily at 150 °C to form thulium(III) oxide: 4 Tm + 3 O2 → 2 Tm2O3 Thulium is quite ... Thulium-169 is thulium's longest-lived and most abundant isotope. It is the only isotope of thulium that is thought to be ...
  https://en.wikipedia.org/wiki/Thulium
*  Магнитный резонанс и его приложения | Информационно-образовательный портал
monazite, which contains about 0.007% of the element. Thulium is the least abundant of the rare earth elements, but with new ... Thulium metal costs $50/g. Thulium can be isolated by reduction of the oxide with lanthanum metal or by calcium reduction of a ... Natural thulium, which is 100% 169Tm, is stable. Because of the relatively high price of the metal, thulium has not yet found ... Thulium occurs in small quantities along with other rare earths in a number of minerals. It is obtained commercially from. ...
  http://nmrportal.ru/elements/Tm
*  Effects of rearing density on stress response in tank-reared juvenile steelhead trout, (Salmo Gairdneri) - UBC Library Open...
... tantalium tellurium terbium thalium thulium tin titanium tungsten uranium vanadium xenon ytterbium yttrium zinc zirconium 0.008 ... 2.1 bromide 62 cadmium 0.009 calcium 410 carbonate 10 cerium 0.0007 cesium trace chromium 0.02 chloride 18600 copper 0.007 ...
  https://open.library.ubc.ca/cIRcle/collections/ubctheses/831/items/1.0095653
*  Patent US5830629 - Autoradiography assemblage using transparent screen - Google Patents
Thulium activated lanthanium oxychloride or oxybromide phosphors are illustrated by Rabatin in U.S. Pat. No. 3,795,814. A (Y,Gd ... The plastic backing material used can be clear poly(ethylene terephthalate) ranging from about 0.002-0.007 inches thick. The ... Activated lanthanum oxyhalide e.g. thulium, etc. phosphors are made by methods described in Brine et al, U.S. Pat. No. ... M' is at least one of dysprosium, erbium, europium, holmium, neodymium, praseodymium, samarium, terbium, thulium, or ytterbium; ...
  http://www.google.com.au/patents/US5830629
*  High Power Tunable Tm3+-fiber Lasers and Its Application in Pumping Cr2+:ZnSe Lasers | InTechOpen
The double-cladding thulium-doped fiber has a 30 µm diameter, 0.22 N.A. core doped with ~2wt.% Tm3+. The pure-silica cladding, ... As can be seen from table 1, the lifetime of level N3 (0.007 s) is much shorter than that of level N2 (340 s), we can simplify ... 24 - Y. Jeong, P. Dupriez, J. K. Sahu, J. Nilsson, D. Shen, W. A. Clarkson, Thulium-ytterbium co-doped fiber laser with 75 W of ... 12 - J. Xu, M. Prabhu, J. Lu, K. Ueda, D. Xing, Efficient double-clad thulium-doped fiber laser with a ring cavity, Applied ...
  https://www.intechopen.com/books/frontiers-in-guided-wave-optics-and-optoelectronics/high-power-tunable-tm3-fiber-lasers-and-its-application-in-pumping-cr2-znse-lasers
*  Aluminum alloys facts, information, pictures | Encyclopedia.com articles about Aluminum alloys
Aluminum foils as thin as 0.18 millimeter (0.007 inch) are a household convenience, protecting food from spoiling and providing ... thulium • cadmium •epithalamium, prothalamium •gelsemium, premium •chromium, encomium •holmium • fermium •biennium, millennium ...
  https://www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/aluminum-alloys
*  MP26-01: Preoperative neutrophil/lymphocyte ratio a ... carcinoma patients treated conservatively (APL - 2018) | AUA University
MP26-13: Thulium laser conservative treatment of up ... : 10 years-experience of a referral center (APL - 2018). Open/Close ... 0.007, OR 2.94 in group 2), a risk of multiple recurrences 1.5-7 times higher (p=0.02, OR 7.33 in group 1 and p=0.006, OR 1.54 ...
  https://auau.auanet.org/content/mp26-01-preoperative-neutrophillymphocyte-ratio-carcinoma-patients-treated-conservatively
*  Texaphyrin metal complexes having improved functionalization - Patent # 5599923 - PatentGenius
The thulium and lutetium complexes may be more difficult to purify due to theirlower solubility in methanol/chloroform ... 2,5-Bis [(5-benzyloxycarbonyl-4-methyl-3-methoxycarbonylethylpyrrol-2-yl)methyl]-3 ,4-diethylpyrrole 6.sub.C (5.00 g, 0.007 mol ... Thulium(III), Ytterbium(III), Lutetium(III) complexes of texaphyrin: Thehydrochloride salt of macrocycle 1.sub.F (0.407 mmol), ...
  http://www.patentgenius.com/patent/5599923.html
*  Summit crater lake observations, and the location, chemistry, and pH of water samples near Mount Chiginagak volcano, Alaska:...
Thulium (Source: This report). Value. Definition. , 0.005. below detection limit Blanks (NULL values) or zero values indicate ... 0.007. Maximum:. 0.91. Units:. micrograms per Liter. K_mgl. Potassium (Source: This report). ...
  http://dggs.alaska.gov/metadata/RI2011-6-v2.faq.html
*  JoVE | Peer Reviewed Scientific Video Journal - Methods and Protocols
We demonstrate the self-mode-locking operation of a thulium (Tm)-doped fiber laser (TDFL) with a simple linear cavity. Since ... 0.007) than the non-targeted (0.30 ± 0.04) and the sham-operated (0.07 ± 0.09) control groups. Almost no (19)F signal was found ...
  https://www.jove.com/visualize?author=Huiying%20Ma%20